Vapor-logic firmware updates

Vapor-logic firmware updates can be installed on any DriSteem humidifier with Vapor-logic control. See below for free firmware updates and instructions for downloading and installing them.

Please read the instructions in the IOM before downloading firmware updates, as the procedures for system prompts are specific. Be sure to unzip or extract these files while loading to a USB stick or flash drive.

Vapor-logic version 6

• Download: Version 6.2.5 firmware updates
• Instructions:
  • Keypad display: English IOM, French IOM, German IOM
  • Touchscreen display: English IOM

• Note: The Vapor-logic board or touchscreen display will automatically choose the correct file from these three folders included in this download:
  • Touchscreen: dristeem_tsd
  • Vapor-logic: VL6_update_06.01.06~
  • Vapor-logic for Water Treatment Systems: VL6_WT_upd_06.00.03~

Vapor-logic version 5

• Download: Version 5.4.1 firmware updates
• Instructions: North American IOM
• Note: For a history of versions of Vapor-logic version 5 firmware, please click here.
  When updating from Vapor-logic version 5 firmware 5.0.4 or older, please see additional notes here.

Vapor-logic version 4

• Download: Version 2.6.1 firmware updates
• Instructions: North American IOM, Metric English IOM, French IOM, German IOM
• Note: For a history of versions of Vapor-logic version 4 firmware, please click here.

XT Series Electrode Humidifier

• Download: Version 1.0.9 firmware updates
• Instructions: English IOM
• Note: For a history of versions of XTS firmware, please click here